Android optionmenu 的相关内容

文章 2023-08-15 来自：开发者社区

Android 中选项菜单（Option menu）的用法

先看下效果：菜单在程序中使用颇为广泛，几乎所有的桌面应用都含有菜单。Android的菜单分为三种类型option menu：选项菜单context menu: 上下文菜单popup menu：弹出菜单本文讲解的是选项菜单。1.首先在res目录下，创建menu文件夹，之后在menu文件中，创建item_menu.xml<?xml version="1.0" encoding="utf-8"?....

文章 2022-02-16 来自：开发者社区

Android 菜单(OptionMenu)大全建立你自己的菜单

菜单是用户界面中最常见的元素之一，使用非常频繁，在Android中，菜单被分为如下三种，选项菜单（OptionsMenu）、上下文菜单（ContextMenu）和子菜单（SubMenu），今天这讲是OptionsMenu　　　一、概述　　public boolean onCreateOptionsMenu(Menu menu)：使用此方法调用OptionsMenu　。　　public bo....

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更新时间 2024-05-24 21:06:26

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